Shortel phone issues

Hello! Exxperts,

I am new to shortel and seems to having lot of issue with shortel phone such as one a way audio, humming, jittering, I meant lots of voice quality related issue.

Please provide some info to begin isolating issues.

Thank you,
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Ground all switches with a length of cable between the back of the switch and an electrical ground.

Make sure your using good cable.

The ShoreTel Paging Adapter mitigates 60Hz and ground noise found in some paging installations.
Paging Adapter PA-1 Quick Install Guide

Make sure that the different CoS levels are set correctly.

Refer to
 "How To Setup QoS For Your Shoretel Phones - Get Rid Of The Static!

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Rescue911Author Commented:
Yes I found it was QOS Issue and has been resolved.

Give 5 Stars
Glad to help.
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